Trek Electra brand Bontrager brand Trek Travel
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  • Trek Knock Block 58-degree Headset Assembly

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Trek Knock Block 58 度头管组装

Model W543168
¥470.00 MSRP Sale price

Trek proprietary headset components compatible with Trek Knock Block models.

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MSRP

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Genuine replacement parts

Service and replacement parts specifically for Trek Knock Block Technology.

Product details

  1. Compatible with all Trek Knock Block models
  2. Includes crown race, bearings, top cover, frame chip & fastener
  3. Must be paired with Knock Block stem and Knock Block spacers
  4. Knock Block headset spacers not included